Study of heat transfer coefficient in helical coil
Nevertheless an equation (22) was found in a book from Richardson and Coulson
which was exactly about convection outside coil. It should be noted, that this formula is meant
to be used with square tanks, the one in experimental setup was rectangular.
37
0,5 0,1
houtl v 2 0,3 0,8 0,25 2
k (
=39 ·
0,0475 ·28,39 · 990,92
0,00058 ) ( ·
4181· 0,00058
0,64 ) ( ·
0,01
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